Quantum Computing (QUBT) COO reports vesting, shares sold for tax

Rhea-AI Filing Summary

Quantum Computing Inc. Chief Operating Officer Milan Begliarbekov reported routine equity transactions. On December 31, 2025, 13,550 restricted stock awards previously granted to him vested at a reported price of $10.26 per share, increasing his directly held common stock to 27,100 shares. The awards were originally granted on October 3, 2024, with half vesting at the end of 2024 and the remaining half on this date. On January 7, 2026, he sold 2,860 shares of common stock at a weighted average price of $11.85 per share to cover taxes related to the vesting. After these transactions, he directly holds 24,240 shares of Quantum Computing common stock.

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

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Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Begliarbekov Milan

(Last) (First) (Middle)

5 MARINE VIEW PLZ #214

(Street)

HOBOKEN NJ 07030

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
Quantum Computing Inc. [ QUBT ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	Chief Operating Officer

3. Date of Earliest Transaction (Month/Day/Year)
12/31/2025

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock	12/31/2025		A		13,550(1)	A	$10.26	27,100	D
Common Stock	01/07/2026		S		2,860(2)	D	$11.85	24,240	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. 13,550 restricted stock awards previously granted to the Reporting Person vested on December 31, 2025. The awards were granted on October 3, 2024, with half vesting on December 31, 2024, and the remaining half vesting on December 31, 2025.

2. 2,860 shares were sold to cover taxes at a weighted average price of $11.85.

	/s/ Milan Begliarbekov	01/12/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.

FAQ

What insider activity did Quantum Computing Inc. (QUBT) disclose in this Form 4?

The filing shows that Chief Operating Officer Milan Begliarbekov had 13,550 restricted stock awards vest on December 31, 2025, and then sold 2,860 shares of common stock on January 7, 2026 to cover taxes.

How many Quantum Computing (QUBT) restricted shares vested for the COO and when?

13,550 restricted stock awards vested for the Chief Operating Officer on December 31, 2025. According to the disclosure, these awards were granted on October 3, 2024, with half vesting on December 31, 2024, and the remaining half on December 31, 2025.

How many Quantum Computing (QUBT) shares did the COO sell and at what price?

The Chief Operating Officer sold 2,860 shares of Quantum Computing common stock on January 7, 2026 at a weighted average price of $11.85 per share, as reported in the Form 4.

Why were Quantum Computing (QUBT) shares sold by the COO in this Form 4?

The filing notes that the 2,860 shares sold on January 7, 2026 were sold to cover taxes, reflecting a tax-related sale following the vesting of restricted stock awards.

How many Quantum Computing (QUBT) shares does the COO own after these transactions?

After the vesting and subsequent tax-related sale, the Chief Operating Officer directly and beneficially owns 24,240 shares of Quantum Computing Inc. common stock.

What is the role of the reporting person in Quantum Computing Inc. (QUBT)?

The reporting person on this Form 4, Milan Begliarbekov, is disclosed as the Chief Operating Officer of Quantum Computing Inc., and the form is filed for one reporting person.